imgFFTInv: Fast Fourier Inverse Transformation to an image

In matiasb/biOps: Image processing and analysis

Description

This function applies a Fast Fourier Inverse Transformation on a complex matrix and return an imagedata.

Usage

imgFFTInv(fft_matrix, shift = TRUE)

Arguments

fft_matrix	The image
shift	If TRUE, the transformation origin is moved to the top-left before the inverse

Value

return an imagedata

See Also

imgFFT imgFFTShift imgFFTiShift

Examples

	## Not run: 
		x <- readJpeg(system.file("samples", "violet.jpg", package="biOps"))
		t <- imgFFT(x)
		i <- imgFFTInv(t)
	
## End(Not run)

matiasb/biOps documentation built on May 21, 2019, 12:55 p.m.